You might try a 5% HCL dip for 30 seconds. Justin C. Borski MEMS Program Manager Advanced MicroSensors Inc. jborski@advancedmicrosensors.com www.advancedmicrosensors.com -----Original Message----- From: Allen Chou [mailto:chou_allen@yahoo.com] Sent: Wednesday, May 21, 2003 7:11 PM To: mems-talk@memsnet.org Subject: [mems-talk] etch of tungsten oxide Hi, Does any one know any chemical that can remove the oxidized surface tungsten film without appreciable damage on the tungsten? Thanks, Allen __________________________________ Do you Yahoo!? The New Yahoo! Search - Faster. Easier. Bingo. http://search.yahoo.com _______________________________________________ MEMS-talk@memsnet.org mailing list: to unsubscribe or change your list options, visit http://mail.mems-exchange.org/mailman/listinfo/mems-talk Hosted by the MEMS Exchange, providers of MEMS processing services. Visit us at http://www.memsnet.org/